Bridge construction pier reinforcing device

CN224849325UActive Publication Date: 2026-10-13QINGHAI UNIVERSITY
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Patent Information

Application Number
CN202522180455.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-10-13
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

本实用新型通过加固内壳体、加固外壳体和加固板来对桥墩进行加固,有效的增大了桥墩的支撑面积,通过将加固外壳体的锥面朝向水流的方向,可以有效的减小水流对加固外壳体的冲击力,进而减小对桥墩的冲击力,使得对桥墩的加固效果较好;虽然上述申请有益效果众多,但是仍有以下不足:在壳件加固桥墩的安装过程中,需工作人员操作多组螺栓以完成固定,而水中作业环境进一步加剧了操作难度,导致整体操作便捷性大幅降低,实际施工效率低下,实用性欠佳

Benefits of technology

[0010]与现有技术相比,本实用新型的有益效果是:借助快速锁定机构,可将安装所需螺栓数量精简至两个,仅需两枚螺栓,即可驱动多块加强板同步为导流壳提供稳固锁合,同时,在使用过程中,多块加强板会协同承载受力,能最大程度分散螺栓所受压力,将其负荷降至最低,即便仅采用少量螺栓,导流壳的固定强度也不会减弱,既显著提升了安装操作的便捷性,又充分保障了结构稳固性,实用性大幅增强。

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Abstract

The utility model relates to bridge pier reinforcing technical field, concretely is a kind of bridge pier reinforcing device for bridge construction, including base, bridge pier is fixedly connected on the base, quick locking mechanism is equipped on the base, the quick locking mechanism includes two sliding grooves and two conjoined shells, the inside of sliding groove is slidably connected with guide block, the inside of sliding groove is slidably connected with moving plate, the bolt is threadedly connected on the moving plate, the side wall of moving plate is fixedly connected with multiple reinforcing plates, the connecting groove is set in the position of reinforcing plate on the side wall of conjoined shell, the threaded groove is set in the position of bolt on the side wall of conjoined shell, the beneficial effects of the utility model are: the number of required bolt for installation can be simplified to two, even if only a small amount of bolt is used, the fixing strength of flow guide shell also cannot weaken, both the convenience of installation operation is significantly improved, and the structural stability is fully guaranteed, and practicality is greatly enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of bridge pier reinforcement technology, specifically a bridge pier reinforcement device for bridge construction. Background Technology

[0002] A bridge is a structure built to cross natural or man-made obstacles, spanning rivers, lakes, and seas to allow vehicles and pedestrians to pass smoothly. A bridge generally consists of a superstructure, substructure, and ancillary structures. The superstructure mainly refers to the span structure and bearing system; the substructure includes abutments, piers, and foundations. Piers are the main supporting components of a bridge, bearing the majority of its weight.

[0003] The existing patent document with application number 202322136772.5 provides a bridge pier reinforcement device, specifically relating to the field of bridge engineering construction technology. It includes a bridge, a pier, and a base arranged sequentially from top to bottom. The outer end of the pier is provided with two symmetrical reinforcement inner shells. A reinforcement outer shell is fixedly provided on the outside of the reinforcement inner shells. Multiple reinforcement plates are fixedly provided between the reinforcement inner shells and the reinforcement outer shells. An upper fixing plate is fixedly provided at the top of the reinforcement inner shells and the reinforcement outer shells. A lower fixing plate is fixedly provided at the bottom of the reinforcement inner shells and the reinforcement outer shells. This utility model reinforces bridge piers by strengthening the inner shell, the outer shell, and the reinforcing plate, effectively increasing the support area of ​​the bridge piers. By facing the conical surface of the outer shell towards the direction of water flow, the impact force of the water flow on the outer shell can be effectively reduced, thereby reducing the impact force on the bridge piers and resulting in a better reinforcement effect. Although the above application has many beneficial effects, it still has the following shortcomings: During the installation of the shell-reinforced bridge pier, workers need to operate multiple sets of bolts to complete the fixation. The underwater working environment further exacerbates the difficulty of operation, resulting in a significant reduction in overall operational convenience, low actual construction efficiency, and poor practicality. Utility Model Content

[0004] The purpose of this utility model is to provide a bridge pier reinforcement device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a bridge pier reinforcement device, comprising a base, on which a pier is fixedly connected, and two flow guide shells are fitted on the pier. Symmetrically arranged connecting rods are fixedly connected to each flow guide shell. A quick-locking mechanism is provided on the base, comprising two sliding grooves and two connecting shells. Guide blocks are slidably connected inside each sliding groove, and movable plates are slidably connected inside each sliding groove. Bolts are threadedly connected to each movable plate. Multiple reinforcing plates are fixedly connected to the side walls of each movable plate. Connecting grooves are provided on the side walls of the connecting shells at positions corresponding to the reinforcing plates, and threaded grooves are provided on the side walls of the connecting shells at positions corresponding to the bolts.

[0006] Preferably, the bridge pier is cylindrical in shape, and the flow guide shell is triangular in shape.

[0007] Preferably, the connecting rods are all L-shaped.

[0008] Preferably, the sliding grooves are symmetrically formed on the base, and the moving plates are all slidably connected to the corresponding guide blocks.

[0009] Preferably, the two connected shells are slidably sleeved on the corresponding two connected rods.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: With the help of the quick locking mechanism, the number of bolts required for installation can be reduced to two. Only two bolts are needed to drive multiple reinforcing plates to provide a stable lock for the flow guide shell. At the same time, during use, the multiple reinforcing plates will work together to bear the force, which can distribute the pressure on the bolts to the greatest extent and reduce their load to the minimum. Even if only a small number of bolts are used, the fixing strength of the flow guide shell will not be weakened. This not only significantly improves the convenience of installation and operation, but also fully ensures the structural stability and greatly enhances practicality. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the integrated shell structure of this utility model; Figure 3 This is a schematic diagram of the separation structure of the integrated shell and the integrated rod of this utility model.

[0012] In the diagram: 1. Base; 2. Pier; 3. Flow guide shell; 4. Connecting rod; 5. Quick locking mechanism; 51. Sliding groove; 52. Connecting shell; 53. Guide block; 54. Moving plate; 55. Bolt; 56. Reinforcing plate; 57. Connecting groove; 58. Threaded groove. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Please see Figure 1-3 The present invention provides the following technical solution: A bridge pier reinforcement device includes a base 1, on which a pier 2 is fixedly connected. Two flow guide shells 3 are fitted on the pier 2. Symmetrically arranged connecting rods 4 are fixedly connected to each flow guide shell 3. A quick locking mechanism 5 is provided on the base 1. The quick locking mechanism 5 includes two sliding grooves 51 and two connecting shells 52. Guide blocks 53 are slidably connected inside each sliding groove 51. Moving plates 54 are slidably connected inside each sliding groove 51. Bolts 55 are threadedly connected to each moving plate 54. Multiple reinforcing plates 56 are fixedly connected to the side walls of each moving plate 54. Connecting grooves 57 are opened on the side walls of the connecting shells 52 at the positions corresponding to the reinforcing plates 56. Threaded grooves 58 are opened on the side walls of the connecting shells 52 at the positions corresponding to the bolts 55.

[0015] The pier 2 is cylindrical in shape, the guide shells 3 are triangular in shape, the connecting rods 4 are L-shaped in shape, the sliding grooves 51 are symmetrically opened on the base 1, the moving plates 54 are slidably connected to the corresponding guide blocks 53, the guide blocks 53 facilitate the movement of the moving plates 54, the connecting shells 52 are slidably sleeved on the corresponding two connecting rods 4, and the connection between the connecting shells 52 and the connecting rods 4 facilitates the connection of the two guide shells 3 into a whole.

[0016] In use, pier 2 must first be erected, then two guide shells 3 are placed in front of and behind pier 2, so that the connecting rods 4 on the guide shells 3 abut against each other. Then, with the help of external force, the connecting shell 52 is lifted up, and the staff assists in the direction of the connecting shell 52's descent, so that the connecting shell 52 connects with the abutting connecting rods 4. Figure 1Then, the workers connect the bolts 55 on the movable plate 54 with the threaded grooves 58 on the connecting shell 52. With the help of external force, the bolts 55 are rotated, causing them to move into the threaded grooves 58. The movement of the bolts 55, due to their connection with the threaded grooves 58, will cause the movable plate 54 to move towards the connecting shell 52. The bottom end of the movable plate 54 will move inside the sliding groove 51, and at the same time, it will also drive multiple reinforcing plates 56 to move. The guide block 53 guides the movement of the movable plate 54. The movable plate 54 will drive the reinforcing plates 56 to insert into the connecting groove 57, so that the movable plate 54 fits against the side wall of the connecting shell 52. The flow guide shell 3 is then fixed, reducing the difficulty of installing the flow guide shell 3 and improving its ease of use. The flow guide shell 3 can reduce the impact of water flow on the pier 2, thereby improving the strength of the pier 2. After the pier 2 is built and reinforced, the bridge can be built on the pier 2.

[0017] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bridge pier reinforcement device, characterized in that: The system includes a base (1), on which a pier (2) is fixedly connected. Two guide shells (3) are fitted on the pier (2). Symmetrically arranged connecting rods (4) are fixedly connected to each of the guide shells (3). A quick locking mechanism (5) is provided on the base (1). The quick locking mechanism (5) includes two sliding grooves (51) and two connecting shells (52). Guide blocks (53) are slidably connected inside each sliding groove (51). Moving plates (54) are slidably connected inside each sliding groove (51). Bolts (55) are threadedly connected to each moving plate (54). Multiple reinforcing plates (56) are fixedly connected to each side wall of each moving plate (54). Connecting grooves (57) are opened on each side wall of each connecting shell (52) at the position corresponding to the reinforcing plate (56). Threaded grooves (58) are opened on each side wall of each connecting shell (52) at the position corresponding to the bolts (55).

2. The bridge pier reinforcement device according to claim 1, characterized in that: The pier (2) is cylindrical in shape, and the guide shell (3) is triangular in shape.

3. The bridge pier reinforcement device according to claim 1, characterized in that: The connecting rod (4) is specifically designed in an L-shape.

4. The bridge pier reinforcement device according to claim 1, characterized in that: The sliding grooves (51) are symmetrically opened on the base (1), and the moving plates (54) are all slidably connected to the corresponding guide blocks (53).

5. A bridge pier reinforcement device according to claim 1, characterized in that: The two connected shells (52) are slidably sleeved on the corresponding two connected rods (4).

Citation Information

Patent Citations

  • Bridge pier reinforcing device

    CN220704351U